* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

h1 {
    color: white;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    text-align: center;
    margin-top: 0;
    margin-bottom: 40px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.welcome-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    line-height: 1.6;
}

h2 {
    color: #2563eb;
    margin-top: 30px;
    margin-bottom: 15px;
}

ul {
    margin: 20px 0;
    padding-left: 20px;
}

li {
    margin: 8px 0;
}

.links {
    display: flex;
    gap: 15px;
    margin: 25px 0;
    flex-wrap: wrap;
}

.doc-link {
    display: inline-block;
    background: #2563eb;
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.doc-link:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

code {
    background: #f1f5f9;
    color: #475569;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.footer p {
    margin: 8px 0;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .welcome-section {
        background: #1f2937;
        color: #f3f4f6;
    }
    
    h2 {
        color: #60a5fa;
    }
    
    code {
        background: #374151;
        color: #d1d5db;
    }
}